Heat oven to 400°F.
Spray a 9 inch pie plate with non-stick cooking spray Cook beef and
chopped onion in a skillet over medium about 10 minutes or until beef
is brown. Drain excess fat. Stir in salt, garlic powder and worcester
sauce and then spread in pie plate. Next, sprinkle the shredded cheese
on top of the beef. In a small bowl, whisk together the milk, eggs and
Bisquick. Make sure you try to get as many lumps out as you can. Pour
over meat mixture. Bake in oven for 25 minutes or until a knife comes
out clean. Cheeseburger pie.
Serves 4-5 people

So I decided to make it for my friends that we go Trick-or-Treating with. =)